<template>
   <div class="rating_page">
      <head-top head-title="我的优惠" go-back='true'></head-top>
      <section v-if="!showLoading">
         <section class="category_title">
            <!-- 选中的样式 -->
            <span :class="{choosed: categoryType === 1}" @click="categoryType = 1">红包</span>
            <span :class="{choosed: categoryType === 2}" @click="categoryType = 2">商家代金券</span>
         </section>
         <transition name="router-fade">
            <section v-if="categoryType === 1">
               <section class="hongbao_container">
               <header class="hongbao_title">
                  <section class="total_number">有
                     <span>{{hongbaoList.length}}</span>个红包即将过期
                  </section>
                  <section class="hongbao_description">
                     <img src="../../images/description.png" height="24" width="24">
                     <router-link to="/benefit/hbDescription" class="hongbao_detail">红包说明</router-link>
                  </section>
               </header>
               <ul class="hongbao_list_ul">
                  <li class="hongbao_list_li" v-for="item in hongbaoList" :key="item.id">
                     <section class="list_item">
                        <div class="list_item_left">
                            <span>¥</span>
                            <span>{{String(item.amount).split('.')[0]}}</span>
                            <span>.</span>
                            <span>{{String(item.amount).split('.')[1]||0}}</span>
                            <p>{{item.description_map.sum_condition}}</p>
                        </div>
                        <div class="list_item_right">
                            <h4>{{item.name}}</h4>
                            <p>{{item.description_map.validity_periods}}</p>
                            <p>{{item.description_map.phone}}</p>
                        </div>
                        <div class="time_left">{{item.description_map.validity_delta}}</div>
                    </section>
                    <footer class="list_item_footer" v-if="item.limit_map">
                        <p>{{item.limit_map.restaurant_flavor_ids}}</p>
                    </footer>
                  </li>
               </ul>
               </section>
               <router-link to="/benefit/hbHistory" class="history_hongbao">
                  <span class="check_history">查看历史红包</span>
                  <svg class="history_right">
                      <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#arrow-right"></use>
                  </svg>
               </router-link>
               <footer class="hongbao_footer">
                  <router-link to="/benefit/exchange" class="hongbao_style" style="border-right: 1px solid #f5f5f5">
                      兑换红包
                  </router-link>
                  <router-link to="/benefit/commend" class="hongbao_style">
                      推荐有奖
                  </router-link>
              </footer>
            </section>
         </transition>
         <transition name="router-fade">
            <section v-if="categoryType === 2" class="voucher_container">
                 <section class="hongbao_description voucher_header">
                     <img src="../../images/description.png" height="24" width="24">
                     <router-link to="/benefit/coupon" class="hongbao_detail">商家代金券说明</router-link>
                 </section>
                 <section class="unable_use">
                     <img src="../../images/voucher.png" height="170" width="300">
                     <p>无法使用代金券</p>
                     <p>非客户端或客户端版本过低</p>
                     <router-link to="/download" class="download_app">
                     下载或升级客户端
                     </router-link>
                 </section>
             </section>
         </transition>
      </section>
      <alert-tip v-if="showAlert" @closeTip="showAlert = false" :alertText="alertText"></alert-tip>
      <loading v-show="showLoading"></loading>
      <transition name="router-slid" mode="out-in">
         <router-view></router-view>
      </transition>
   </div>
</template>

<script>
   import headTop from '../../components/header/head';
   import alertTip from '../../components/common/alertTip';
   import loading from '../../components/common/loading';
   import { getHongbaoNum } from '../../service/getData';
   import { mapState,mapMutations } from 'vuex';
   export default {
         components: { headTop,alertTip,loading },
	   data () {
	   return {
         showAlert: false,       // 弹出框
         alertText: null,        // 弹出框文字
         showLoading: true,      // 加载动画
         hongbaoList: null,      // 红包列表
         categoryType: 1         // 红包与商家代金券切换
	   }
   },
   mounted(){
      this.initData();
   },
   computed: {
      // 映射 this.userInfo 为 store.state.userInfo
      ...mapState([ 'userInfo' ])
   },
   methods: {
      // 提交mutations  映射为 this.$store.commit('CLEAR_CART')
      ...mapMutations([ 'CLEAR_CART' ]),
      async initData(){
         if(this.userInfo){
            this.hongbaoList = await getHongbaoNum(this.userInfo.user_id);
            this.showLoading = false;
         }
      }
   },
   watch: {
      // 监控userInfo的值变化
      userInfo: function(value){
         this.initData();
      }
   }
 }
</script>

<style lang="scss" scoped>
    @import 'src/style/mixin';
  
    .rating_page{
        padding-top: 1.95rem;
        p, span{
            font-family: Helvetica Neue,Tahoma,Arial;
        }
    }
    .category_title{
        display: flex;
        justify-content: space-around;
        align-items: center;
        height: 2rem;
        background-color: #fff;
        span{
            text-align: center;
            @include sc(.65rem, #333);
            padding-bottom: .2rem;
            border-bottom: 0.1rem solid #fff;
        }
        .choosed{
            border-bottom-color: $blue;
            color: $blue;
        }
    }
    .hongbao_description{
        display: flex;
        align-items: center;
        img{
            @include wh(.6rem, .6rem);
            margin-right: .2rem;
        }
        .hongbao_detail{
            color: $blue;
        }
    }
    .hongbao_container{
        padding: 0 .7rem;
        .hongbao_title{
            @include fj;
            font-size: .5rem;
            line-height: 2rem;
            .total_number{
                color: #666;
                span{
                    color: #ff5340;
                }
            }
        }
        .hongbao_list_ul{
            .hongbao_list_li{
                background: #fff url(../../images/hongbao.png) repeat-x ;
                background-size: .5rem .2rem;
                margin-bottom: 0.5rem;
                border-radius: 0.25rem;
                .list_item{
                    @include fj;
                    padding: 1rem 0.5rem .8rem;
                    .list_item_left{
                        font-size: 0;
                        border-right: 0.025rem dotted #ccc;
                        flex: 1;
                        span:nth-of-type(1){
                            @include sc(.75rem, #ff5340);
                            font-weight: bold;
                        }
                        span:nth-of-type(2){
                            @include sc(1.5rem, #ff5340);
                        }
                        span:nth-of-type(3), span:nth-of-type(4){
                            @include sc(0.8rem, #ff5340);
                            font-weight: bold;
                        }
                        p{
                            @include sc(0.4rem, #999);
                        }
                    }
                    .list_item_right{
                        flex: 2;
                        margin-left: 1.5rem;
                        h4{
                            @include sc(.7rem, #666);
                            margin-left: -.7rem;
                        }
                        p{
                            list-style-type: disc;
                            margin-left: -.7rem;
                            @include sc(.4rem, #999);   
                        }
                    }
                    .time_left{
                        @include sc(.75rem, #ff5340);
                    }
                }
                .list_item_footer{
                    background-color: #f9f9f9;
                    padding: .4rem .4rem;
                    border-bottom-left-radius: 0.25rem;
                    border-bottom-right-radius: 0.25rem;
                    p{
                        list-style-type: disc;
                        @include sc(.4rem, #999);
                        margin-left: .4rem;
                    }
                }
            }
        }
    }
    .history_hongbao{
        padding: .5rem 0 2.8rem;
        display: flex;
        align-items: center;
        justify-content: center;
        .check_history{
            @include sc(.5rem, #999);
            margin-right: .2rem;
        }
        .history_right{
            @include wh(.4rem, .4rem);
            fill: #aaa;
        }
    }
    .hongbao_footer{
        position: fixed;
        bottom: 0;
        width: 100%;
        background-color: #fff;
        display: flex;
        .hongbao_style{
            flex: 1;
            line-height: 2rem;
            text-align: center;
            @include sc(.7rem, #555);
        }
    }
    .voucher_container{
        .voucher_header{
            font-size: .5rem;
            justify-content: flex-end;
            line-height: 2rem;
            margin-right: .5rem;
        }
        .unable_use{
            text-align: center;
            margin-top: 4rem;
            img{
                @include wh(6rem, 3.4rem);
            }
            p:nth-of-type(1){
                @include sc(.7rem, #666);
                margin-top: .4rem;
            }
            p:nth-of-type(2){
                @include sc(.5rem, #999);
                margin-top: .3rem;
                margin-bottom: .3rem;
            }
            .download_app{
                background-color: #56d176;
                @include sc(.65rem, #fff);
                padding: .3rem;
                border-radius: .15rem;
            }
        }
    }
    .router-fade-enter-active, .router-fade-leave-active {
        transition: opacity .3s;
    }
    .router-fade-enter, .router-fade-leave-active {
        opacity: 0;
    }
    .router-slid-enter-active, .router-slid-leave-active {
        transition: all .4s;
    }
    .router-slid-enter, .router-slid-leave-active {
        transform: translate3d(2rem, 0, 0);
        opacity: 0;
    }
</style>
